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7619511 |
Directional lamp daytime running light module, fog light system and vehicular turn signal control system
A vehicular light control system for controlling the illumination of a vehicle's external directional/turn signaling and/or hazard warning lights, by controlling continuous illumination of pairs of...
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7589471 |
System for pre-indication of motor vehicle HID lamp feature
Vehicle high intensity discharge lamps are available with three wire ballasts which emit a signal indicating proximate shutdown of the ballast and thus failure of the bulb energized by the ballast....
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7586405 |
Motorcycle awareness system
A motorcycle awareness system for use when a motorcycle is in operation in conjunction with vehicular traffic is disclosed. The motorcycle awareness system includes an infrared light emitter that...
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7583451 |
Lens for an optical module of a lighting apparatus for a motor vehicle
The invention provides a lens for an optical module adapted to be mounted in a lighting apparatus for a motor vehicle. The lens comprises two distinct materials associated with each other and...
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7576493 |
Vehicle LED lamp controller used in low temperature environment
A vehicle LED lamp controller connected between one DC power source and multiple LED elements has a starting circuit, a preheating circuit and a current limitation circuit. The starting circuit is...
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7567864 |
Method for controlling a vehicle's lighting functionality
A method for controlling a vehicle's lighting functionality is disclosed herein. The method may include realizing a preferred vehicle lighting configuration and transmitting a signal to the vehicle...
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7566851 |
Headlight, taillight and streetlight detection
A method in a computerized system including an image sensor mounted in a moving vehicle. The image sensor captures image frames consecutively in real time. In one of the image flames, a spot is...
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7565006 |
Image acquisition and processing methods for automatic vehicular exterior lighting control
The present invention relates to various apparatus, algorithms and methods for acquiring and processing images of a scene. Details of various aspects of the associated images are identified and may...
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7541743 |
Adaptive vehicle communication controlled lighting system
A vehicle safety system ( 10 ) includes a light source ( 32 ). A beam-forming assembly ( 34 ) is optically coupled to the light source ( 32 ). An object detection sensor ( 16 ) detects an object...
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7535181 |
Method and device for ballast management in particular for a motor vehicle headlamp
A method for managing a gas discharge lamp in particular for a motor vehicle headlamp. The method is of the type which consists in controlling initial and nominal supply powers of the lamp by means...
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7531964 |
Discharge lamp apparatus
In a discharge lamp apparatus for lighting a discharge lamp, a ballast is disposed outside of a lamp housing of a discharge lamp and is electrically connected to the discharge lamp through a...
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7527440 |
Triangular vehicle light apparatus with camera
A triangular vehicle light apparatus with camera, the invention provides both front and rear light assemblies. Both assemblies have cameras, preferably one in each of the low beams of the...
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7525254 |
Vehicle lighting methods and apparatus
Vehicle lighting methods and apparatus, in which an LED-based light source is configured to generate at least visible radiation associated with a vehicle. The light source is controlled such that...
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7514881 |
Discharge lamp lighting apparatus
The discharge lamp lighting apparatus includes a power section operating to generate a high voltage to be applied to a discharge lamp to trigger electrical discharge within the discharge lamp and...
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7501767 |
Vehicle headlamp
A vehicle headlamp is provided with a lamp unit, a first actuator for controlling the irradiation direction within the horizontal plane, a second actuator for controlling the irradiation direction...
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7482765 |
Lighting control apparatus of lighting device for vehicle
When a forward direction voltage of any of several LEDs 14 to 20 is lowered, a drain voltage of an NMOS transistor 70 employed in any of series regulators 24 to 30 becomes higher than a...
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7482763 |
Non-PWM vehicle lamp dimming arrangement
This invention provides an arrangement for selectively varying the illumination level of an interior light source in a vehicle. The arrangement includes supplying a current to at least one interior...
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7482756 |
Directional lamp daytime running light module and vehicular turn signal control system
A vehicular lighting control system for controlling the illumination of a vehicle's external directional/turn signaling and/or hazard lighting, by controlling continuous illumination of pairs of...
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7453213 |
High-pressure discharge lamp and illumination apparatus having a high-pressure discharge lamp
The invention relates to a high-pressure discharge lamp, in particular a vehicle headlight high-pressure discharge lamp, having a lamp base, in whose interior is arranged a starting apparatus for...
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7446488 |
Metal halide lamp ballast controlled by remote enable switched bias supply
A vehicle lighting system receives power from a power supply and includes a lighting control module, a lamp, and a ballast having a bias control circuit. The lighting control module provides a...
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7443050 |
Power device for multiple light sources with switching and charge pump circuit
To control individually a plurality of loads to be turned on by combining a switching regulator with a charge pump circuit using some of the components of the switching regulator. An LED is...
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7438458 |
Independent lighting energy interruption system and method
An auxiliary lighting energy interruption system for use with snow plows and like front-mounted vehicle accessories is disclosed which facilitates the interconnection of such auxiliary lighting...
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7429825 |
Headlight beam control system and headlight beam control method
A headlight beam control system includes an image taking apparatus for capturing an image to the rear of the user's vehicle and for generating image data from the captured image, a following...
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7415338 |
Apparatus for controlling auxiliary equipment of vehicle
An apparatus for controlling operation of auxiliary equipment of a vehicle by receiving an output of a surroundings detection sensor for detecting the surrounding of the vehicle and an output of...
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7414524 |
Lighting control circuit for vehicle lighting equipment
A higher voltage out of a battery voltage applied to an ignition voltage terminal or a control voltage applied to a control voltage terminal is supplied to a switching regulator via a diode. Then,...
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7408478 |
Area of representation in an automotive night vision system
A method for detecting surroundings by an automotive night vision system comprising several areas, including a detection area ( 3 ) in which surroundings related data is detected, an evaluation...
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7408136 |
Vehicle vision based systems having improved light source distinguishing features
An imaging system for use in a vehicle headlamp control system includes an opening, an image sensor, a red lens blocking red complement light between the opening and the image sensor, and a red...
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7400266 |
Method for improving vision in a motor vehicle
A method, a device and a processing unit for improving visibility in a motor vehicle are described, a light source of the motor vehicle illuminating an illumination range. At least one monitoring...
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7378753 |
Vehicular automatic light control apparatus
A headlight is turned on if an external illuminance value outside of the vehicle is equal to or lower than a first threshold value if the non-rainfall state is judged from windshield wiper...
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7374320 |
Vehicular headlamp apparatus
A control unit of a vehicular headlamp apparatus can selectively perform steering angle control and navigation-cooperative control. The steering angle control operates a drive mechanism based on a...
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7372055 |
Night vision infrared illuminator
An illuminator assembly is provided for supplying night vision illumination. The assembly includes a support housing and an infrared illumination source. An infrared reflector receives the...
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7368885 |
Lighting controller for lighting device for vehicle
A lighting controller for a lighting device for a vehicle includes a semiconductor light source; a power source for supplying electric power; and control circuitry for receiving the electric power...
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7361875 |
Vehicle headlamp control utilizing a light sensor having at least two light transducers
Equipment on automotive vehicle is controlled by a system including at least one semiconductor light sensor having variable sensitivity to light. Each light sensor generates a light signal...
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7352467 |
Surface plasmon resonance imaging system and method
A surface plasmon resonance imaging system ( 40 ) and method is provided. The system ( 40 ) includes a light source ( 42 ) comprising a light-emitting diode (LED) array that is positioned at the...
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7339321 |
Discharge-lamp ballast in particular for a vehicle headlight
Ballast comprising input terminals receiving a DC voltage coming from a supply source on the vehicle, a chopping supply circuit functioning at a predetermined chopping frequency in order to supply...
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7332877 |
Light controller
A light controller capable of varying the brightness of a light emitting diode in a linear manner. The light controller may control a number of lights in a predetermined pattern or in a pattern...
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7332830 |
Rainfall determination apparatus and method
A rainfall determination apparatus for determining rainfall based on data relating to a wiping operation of a wiper. The apparatus includes a detection device for detecting the wiping operation...
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7329994 |
Lighting system for vehicle
A lighting system for a vehicle includes a lamp and a deciding circuit to detect the number of abnormal light emitting elements or the abnormal elements in the lamp. The deciding circuit may be...
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7327203 |
PWM signal generation circuit and PWM control circuit
A PWM signal generation circuit and a PWM control circuit are provided in which the duty ratio is easily changed and which can also avoid adverse impact from ambient temperature changes and the...
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7309960 |
Vehicular lamp with current controlling unit
There is provided a vehicular lamp that can inform walkers or drivers in the other vehicles of the existence of the moving vehicle even where the circumference of the vehicle is bright by emitting...
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7307385 |
Boost controller capable of step-up ratio control
A charge pump circuit boosts a voltage of a battery so as to generate a drive voltage for an LED. A constant current circuit generates a constant current to feed through the LED. A monitoring...
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7301285 |
Control method for discharge lamp
A method for controlling a discharge lamp by a power controlling device on an automobile vehicle includes a starting step and a switching step. The device supplies electricity to the lamp. In the...
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7294968 |
Signal transmisson system and vehicular lamp
There is provided a vehicular lamp that can be miniaturized by reducing signal lines connected to a vehicle main body. The vehicular lamp that is used for a vehicle includes a light source unit,...
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7282864 |
Discharge lamp and control of the same
A discharge tube is driven by a multiple-phase drive circuit, and includes a discharge container having an internal discharge space and multiple electrodes that are secured to the discharge...
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7279640 |
Wiring harness
A wiring harness kit that includes a main extension portion and a utility extension portion. The main extension portion is electrically coupled at its first end to the host vehicle's electrical...
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7268497 |
Lighting device with night light and human body sensing capability
A lighting device with night light and human body sensing capability includes a first illumination device, a second illumination device, a sensor and a main body. The first illumination device is...
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7265501 |
Mobile light
A mobile light is disclosed that produces a high level of illumination without glare using the DC power of a vehicle's battery and charging system. The mobile light uses a high-intensity discharge...
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7252417 |
Bending light and dipped beam headlamp for a motor vehicle
The bonding light and dipped beam headlamp for a motor vehicle comprises at least two light sources with at least one first source having a cut-off of the dipped beam type and at least one second...
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7241028 |
Lighting apparatus for vehicle
A lighting apparatus for a vehicle includes at least one additional lamp provided on a left side of a front of the vehicle; at least one additional lamp provided on a right side of the front of the...
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7239231 |
Light control device for vehicle
In a light control device for a vehicle, a control portion determines whether an illuminance detected by an illuminance sensor reaches a first reference illuminance, and performs a turning on or...
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